Progress in Orthodontics

Table 3 Level of IL-1β (pg/ml; median) at various time observations

From: A study of interleukin 1β levels in peri-miniscrew crevicular fluid (PMCF)

	Median	Range	pvalue against T2
T1	266.33	243.27 to 290.58	0.001
T2 (baseline)	131.95	96.17 to 167.65
T3	185.76	138.96 to 246.89	0.001
T4	273.93	222.10 to 297.56	0.001
T5	153.57	114.91 to 215.76	0.015
T6	137.77	110.61 to 169.34	0.391
T7	123.75	98.32 to 174.50	0.881
T8	119.47	106.14 to 150.72	0.794
T9	120.01	96.82 to 145.40	0.737

p value against T2 as baseline.

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